[openstack-dev] [swift][ironic][ceph][radosgw] radosgw "support" in python-swiftclient droped for ocata and above

Casey Bodley cbodley at redhat.com
Wed May 9 15:40:47 UTC 2018

On 05/09/2018 11:22 AM, Matthew Thode wrote:
> python-swiftclient prior to 3.2.0 seemed to incidentally support radosgw
> tempurls.  That is, there was no official support, but it still worked.
> In 3.2.0 (specifically the linked commit(s)) tempurls were validated to
> require /v1/account/container/object, which does not work with radosgw
> as it expects /v1/container/object.  This means that radosgw tempurls
> fail to work, which further means that radosgw will stop working for
> things like ironic.
> I can see the point that swiftclient should not care about ceph not
> fully implementing the swift spec and not supporting the radosgw url
> syntax, but it seems like a step back.  If this is not fixed then things
> like ironic will not work with radosgw for Ocata and above (as that's
> when this change was made).  We'd need to wait for either ceph to fix
> this and support the account part of the url (probably just dropping it)
> or have people fork python-swiftclient to 'fix' it.
> I'm not sure what the right answer is...
> https://github.com/openstack/python-swiftclient/commit/4c955751d340a8f71a2eebdb3c58d90b36874a66
> https://github.com/openstack/ironic/blob/214b694f05d200ac1e2ce6db631546f2831c01f7/ironic/common/glance_service/v2/image_service.py#L152-L185
> https://bugs.launchpad.net/ironic/+bug/1747384
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Thanks for raising the issue. Radosgw does have a config option 
'rgw_swift_account_in_url' to expect this url format, though it defaults 
to false and I'm not 100% sure that it applies correctly to tempurls.
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